class Controller

Public Class Methods

new(request) click to toggle source

Set request object as an attribute accessible with @request variable.

# File lib/jails/controller.rb, line 5
def initialize(request)
  @request = request
  puts("\s Parameters #{@request.params}")  
end

Public Instance Methods

delete_cookie(key) click to toggle source

Delete cookie with parameter key and redirect back.

# File lib/jails/controller.rb, line 62
def delete_cookie(key)
  Rack::Response.new do |response|  
    response.delete_cookie(key)
    response.redirect(@request.referer || @request.path)
  end
end

params() click to toggle source

helper method, params returns @request.params

# File lib/jails/controller.rb, line 11
def params
  @request.params
end

redirect_to(path) click to toggle source

Return Rack response with header field Location assigned to path in argument.

# File lib/jails/controller.rb, line 48
def redirect_to(path)
  response = Rack::Response.new([], 302, {"Location" => path})
  return response
end

render() click to toggle source

Return Rack response object with the erb template.

# File lib/jails/controller.rb, line 16
def render
  resource = params[:resource]
  action = params[:action]
  template = "#{resource}/#{action}.html.erb"
  file = File.join('app', 'views', template)
  if File.exist?(file)
    puts("\s Rendering #{template}") # Prints in log
    render_template = ERB.new(File.read(file)).result(binding)
    puts "\s Rendered #{template}"
    response = Rack::Response.new([render_template], 200, {"Content-Type" => "text/html"})
    puts "Completed 200 OK"
    return response
  else
    puts("\s Missing Template #{template}.")
    response = Rack::Response.new(["Nothing found"], 404, {"Content-Type" => "text/html"})
    return response
  end
end

render_partial(template) click to toggle source

Return rendered partial template to be inserted into the parent template that called it.

# File lib/jails/controller.rb, line 36
def render_partial(template)
  file = File.join('app', 'views', template)
  if File.exists?(file)
    rendered_partial = ERB.new(File.read(file)).result(binding)
    puts "\s Rendered #{template}"
    return rendered_partial
  else
    puts("\s Missing Template #{template}.")
  end
end

set_cookie(key, value) click to toggle source

Set cookie with parameter key:value, then redirect back.

# File lib/jails/controller.rb, line 54
def set_cookie(key, value)
  Rack::Response.new do |response|
    response.set_cookie(key, value)
    response.redirect(@request.referer || @request.path)
  end
end